—— 请按键盘 空白键 开始游戏 ——

眼睛是什么也看不见的,一定要用心去看。
But the eyes are blind. One must look with the heart.
The world is a very malleable place if you know what you want.
The true test of a mathematical idea is its ability to inspire further questions.
The best way to predict the future is to create it.